These polytape insulators are in the Safe-Fence electric system, necessary for the complete Safe-Fence 20 year warranty.

Safe-Fence Insulators
Wood Post insulator for polytape up to 2"
T-post insulator for polytape up to 2"
Cover for tops of T-Posts to prevent injury. Holds ½" to 1½" Polytape.
Polytape insulator for round posts.